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Player profile

Karen Sofia Betancourt Jerez

Games: 17 Wins: 8 (47%) Draws: 0 (0%) Losses: 3 (18%) Other: 6
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Dossier

12 of 17 games analyzed.

Accuracy: 78.5%
Opened e4: 3/4Opened d4: 1/4
Castled kingside: 10Same-side castling: 8Castled queenside: 2Opposite-side castling: 2
Played on the kingside: 6Played in the center: 4Fianchettoed kingside: 3Played on the queenside: 2
Sacrificed material: 8Kept the bishop pair: 8Space advantage: 7Active pieces: 7Initiated exchanges: 7Missed tactics: 7Backward pawn: 5Avoided exchanges: 2Isolated pawn: 2Played gambits: 1
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Openings

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As White 8 games 3W 0D 2L
Sicilian Defense 2 games 0W 0D 0L
Dragon Variation 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Marshall Counterattack 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Italian Game 1 game 0W 0D 1L
Anti-Fried Liver Defense 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Petrov's Defense 1 game 0W 0D 1L
Italian Variation 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Scandinavian Defense 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Four Knights Game 1 game 1W 0D 0L
Italian Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Nimzowitsch Defense 1 game 0W 0D 0L
Declined Variation 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Queen's Pawn Game 1 game 1W 0D 0L
London System 1 game 1W 0D 0L
with e6 1 game 1W 0D 0L
As Black 9 games 5W 0D 1L
Italian Game 3 games 1W 0D 0L
Two Knights Defense 1 game 0W 0D 0L
Max Lange Attack 1 game 0W 0D 0L
Giuoco Piano 1 game 1W 0D 0L
Greco's Attack 1 game 1W 0D 0L
Scotch Gambit 1 game 0W 0D 0L
Max Lange Attack, Spielmann Defense 1 game 0W 0D 0L
Sicilian Defense 2 games 1W 0D 0L
French Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Smith-Morra Gambit 1 game 0W 0D 0L
(unspecified) 1 game 0W 0D 0L
Three Knights Opening 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Scotch Game 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Queen's Pawn Game 1 game 0W 0D 1L
Accelerated London System 1 game 0W 0D 1L
(unspecified) 1 game 0W 0D 1L
Nimzowitsch Defense 1 game 1W 0D 0L
Declined Variation 1 game 1W 0D 0L
(unspecified) 1 game 1W 0D 0L
Blunders Top 4 of 54

This player's costliest moves in analyzed games. Can you find the winning move?

2026.09.10 · 14... Bxh3 (−40.2% win chance) 0-1
Karen Sofia Betancourt Jerez
Karen Sofia Jimenez Rivera
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2026.09.11 · 11... exd4 (−38.1% win chance) 0-1
Karen Sofia Betancourt Jerez
Ospina Lara, Sara Camila
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2026.09.10 · 9. Qd2 (−36.7% win chance) 1-0
Tovar Mendez, Sara Valentina
Karen Sofia Betancourt Jerez
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2026.09.10 · 9. Bg5 (−33.3% win chance) 1-0
Maria Alejandra Villarreal Gil
Karen Sofia Betancourt Jerez
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View blunders & mistakes
Games Showing all 17 games
Date Event Round Color Opponent Result Accuracy % First moves